| Title: | Jacob Gerard Koch |
| Dated: | ca. 1830 |
| Medium: | Watercolor on ivory |
| Dimensions: | 2 3/4 x 2 in. (7 x 5.1 cm) |
| Location: | Metropolitan Museum of Art |
| City, State: | New York, NY |
 Provenance: |
sale, Sotheby Parke-Bernet, New York, 17 Jul. 1984, lot 70 |
